当生活很艰难，你想要放弃的时候，请记住，生活充满了起起落落，如果没有低谷，那站在高处也失去了意义。When life gets hard and you want to give up, remember that life is full of ups and downs, and without the downs, the ups would mean nothing.战争让大家充满仇恨并相互指责。The war sweeps u...
该酶蛋白含有17种氨基酸, 其中甘氨酸(Gly)和丙氨酸(Ala)为主要氨基酸.The protease includes 17 amino acids , among which, Gly and Ala are dominant amino acids.通过重组SOD技术使失去铜锌离子失活的酶蛋白恢复酶的催化活性.Furthermore, the inactivated enzyme losing metal ion is reac...
Sydney was none the livelier and none the soberer for so much application.西德尼用了多次冷敷,可精神仍然不好,头脑仍然不清.I disagree. Brighton's livelier. And it has more interesting buildings.我不同意. 布莱顿更为热闹. 而且布莱顿有为数更多的吸引人的建筑物.I disagree....
Rosie Boycott was not involved editorially with Virago.罗西·博伊科特不属于维拉戈出版公司的编辑队伍。As Kerr fled towards the exit, Boycott collared him at the ticket barrier.克尔往出口方向逃窜，博伊科特在验票口逮住了他。The boycott lasts a year until the Victoria b...